93b047fffe
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11945 a1c6a512-1295-4272-9138-f99709370657
87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2006 by Linus Nielsen Feltzing
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef BACKLIGHT_TARGET_H
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#define BACKLIGHT_TARGET_H
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/* select the led */
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enum buttonlight_selection
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{
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/* all leds */
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BUTTONLIGHT_LED_ALL,
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/* only the menu/power led (two buttons for one LED) */
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BUTTONLIGHT_LED_MENU
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};
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/* Use these to set the buttonlight mode */
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enum buttonlight_mode
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{
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/* ON follows the setting */
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BUTTONLIGHT_ON,
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/* buttonlights always off */
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BUTTONLIGHT_OFF,
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/* buttonlights always on but set at lowest brightness */
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BUTTONLIGHT_FAINT,
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/* buttonlights flicker when triggered - continues to flicker
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* even if the flicker is still asserted.
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*/
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BUTTONLIGHT_FLICKER,
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/* buttonlights solid for as long as triggered */
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BUTTONLIGHT_SIGNAL,
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/* buttonlights follow backlight */
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BUTTONLIGHT_FOLLOW,
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/* buttonlights show battery charging */
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BUTTONLIGHT_CHARGING,
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};
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/* Call this to flicker or signal the button lights. Only is effective for
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* modes that take a trigger input.
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*/
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void __buttonlight_trigger(void);
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/* select which led to use on the button lights. Other combinations are
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* possible, but don't look very good.
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*/
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/* map the mode from the command into the state machine entries */
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/* See enum buttonlight_mode for available functions */
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void __buttonlight_mode(enum buttonlight_mode mode,
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enum buttonlight_selection selection,
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unsigned short brightness);
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void __backlight_init(void);
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void __backlight_on(void);
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void __backlight_off(void);
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void __backlight_set_brightness(int val);
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/* true: backlight fades off - false: backlight fades on */
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void __backlight_dim(bool dim);
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#endif
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